<template>
  <div id="cart">
    <nav-bar class="nav-bar">
      <div slot="center">购物车({{ cartLength }})</div>
    </nav-bar>
    <cart-list :cart-list="cartList"></cart-list>
    <bottom-bar></bottom-bar>
  </div>
</template>

<script>
import NavBar from "components/common/navbar/NavBar";
import CartList from "./compons/CartList";
import BottomBar from "./compons/BottomBar";

import { mapGetters } from "vuex";

export default {
  name: "Shopping",
  components: {
    NavBar,
    CartList,
    BottomBar
  },
  computed: {
    //mapGetters 辅助函数仅仅是将 store 中的 getter 映射到局部计算属性
    ...mapGetters(["cartLength", "cartList"])
  }
};
</script>

<style scoped>
#cart {
  /*position: relative;*/
  height: 100vh;
}

.nav-bar {
  background-color: var(--color-tint);
  font-weight: 700;
  color: #fff;
}
</style>
